Postcode area
Planning applications in SE21
No new planning applications were recorded in the SE21 postcode area in the last 30 days. Below are the 20 most recent applications from the register.
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20 most recent applications
- 26/AP/226730 Jul 2026Undecided
50 Dulwich Village London Southwark SE21 7AJ
Removal of 1 Category U tree (T4 Indian bean tree), 15 Category C trees (T1 magnolia, T2 Lawson cypress, T5 lilac, T6 Lawson cypress, T7 pencil cedar, T8 common holly, T9 Lawson cypress, T10 Lawson cypress, T11 pencil cedar, T12 myrobalan plum, T13 myrobalan plum, T14 Lawson cypress, T15 maidenhair tree, T20 western red cedar and T25 Himalayan birch) and H2 coniferous hedgerow, with replacement planting comprising 8 Italian/pencil cypress (Cupressus sempervirens), 2 domestic apple trees to create a mini orchard and approximately 25-30 linear metres of English yew hedge (1.0-1.2m instant hedge).
Look up on the council planning portal → - 26/AP/224529 Jul 2026Undecided
Elm Lawn Dulwich Common London Southwark SE21 7EW
T3. Ash Tree. 18 metres in height. 4 metres in width. Fell to ground level using a 21 metre MEWP. Tree is in very poor health. Situated in the rear garden. Mewp is required as the tree is too dangerous to climb.
Look up on the council planning portal → - 26/AP/223028 Jul 2026Undecided
11 Calton Avenue London Southwark SE21 7DE
Erection of a single-storey side extension following demolition of the existing side extension.
Look up on the council planning portal → - 26/AP/219724 Jul 2026Undecided
5 Frank Dixon Way London Southwark SE21 7BB
Remove the 2 Sorbus. - Both have ADD that show extensive basal decay, and unsuitability for retention.
Look up on the council planning portal → - 26/AP/220724 Jul 2026Undecided
108 College Road London Southwark SE21 7HW
Works to trees in a conservation area: 751. Pedunculate oak. Crown Reduction, reduce crown by 2m back to closest growth point. [Advance Decay detection provided] 1990 Pedunculate oak Deadwood > 5cm Remove major deadwood. Also prune back from light column to give adequate clearance. Prune back to suitable sublateral growth points. 1988 Pedunculate oak Deadwood > 5cm Remove major deadwood 1989 Pedunculate oak Deadwood > 5cm Remove major deadwood over footpath and road. 759 Pedunculate oak Deadwood > 5cm Remove major deadwood. 1992 Common lime Crown Reduction Remove NE stem from Union at 3m. 758 Pin oak Deadwood > 5cm Remove major deadwood. 5699 Pedunculate oak Deadwood > 5cm Remove major deadwood 751 Pedunculate oak Deadwood > 5cm Remove major deadwood. Await results of advanced decay detection before programming works. 749 Pedunculate oak Deadwood > 5cm Remove major deadwood. 758 Pin oak Crown Lift Lift/cut back over to 3m above ground level over pavement and 5m road, removing damaged branches.
Look up on the council planning portal → - 26/AP/220124 Jul 2026Undecided
59 Alleyn Road London Southwark SE21 8AD
Lawson Cypress tree approximatly 9.6 metres in height situated in the front garden. Fell to ground level and stump grind.
Look up on the council planning portal → - 26/AP/216922 Jul 2026Undecided
Dulwich Picture Gallery Gallery Road London Southwark SE21 7AD
Replacement of interactive public sculpture within the grounds of Dulwich Picture Gallery, together with associated landscaping works, including new tree and shrub planting, safety surfacing, accessible paths, and other ancillary works.
Look up on the council planning portal → - 26/AP/217122 Jul 2026Undecided
17 Court Lane Gardens London Southwark SE21 7DZ
Proposed front garden work comprising installation of Air Source Heat Pump, screening, refuse and bicycle store, EV charging point, and dropped kerb with front driveway for 1nr car parking space.
Look up on the council planning portal → - 26/AP/217022 Jul 2026Undecided
11 Alleyn Park London Southwark SE21 8AU
Five day notification for tree works: Removal of dead conifer.
Look up on the council planning portal → - 26/AP/215020 Jul 2026Undecided
41 College Road London Southwark SE21 7BA
Works to a tree in a conservation area: 6251 16M Eucalyptus tree - Remove dead and damaged wood throughout the crown and reduce height only by up to 2m back to suitable growth points. 8044 13M Black Locust tree DEAD - Fell to ground level
Look up on the council planning portal → - 26/02070/G3116 Jul 2026Undecided
Oakfield School 125 - 127 Thurlow Park Road London SE21 8JJ
Application for prior approval under Schedule 2, Class B, Part 11 of the Town and Country (General Permitted Development)(England) Order 2015 (as amended) for the demolition of a small timber framed lean-to extension to side elevation.
Look up on the council planning portal → - 26/AP/207615 Jul 2026Undecided
5 Frank Dixon Way London Southwark SE21 7BB
Certificate of Lawful develoment for replacement of doors and windows on the house, installation of a solar PV array to the roof of the house, replacement of the roof and window on the garden shed, and installation of 2x air source heat pumps in the rear garden.
Look up on the council planning portal → - 26/AP/205914 Jul 2026Permitted
11 Roseway London Southwark SE21 7JT
Five day notification for tree works: Removal of dead Yew tree located in the rear garden
Look up on the council planning portal → - 26/AP/203313 Jul 2026Undecided
South London Scout Centre Grange Lane London Southwark SE21 7LH
Works to trees in a Conservation Area. Agreed specification tbc. Tree Risk-Benefit Management Strategy 12th June 2026 OR as LPA advised, below T1 Lombardy Poplar. Fell to Ground Level. T2 Lombardy Poplar. Large Trunk wound. Fell to Ground Level. T3 Lombardy Poplar. Fire Damaged. Fell to Ground Level. Review fire protocols. i.e.; no fires within 5m of any tree and 2m away from any canopy. T4 Hybrid Poplar. Reduce to 1m Above Ground Level (AGL). T5 Lombardy Poplar. 50% reduction back to live wood, leaving a 10m high tree. T6 Lombardy Poplar. 50% reduction back to live wood, leaving a 10m high tree. T7 Carolina Poplar. Fell to Ground Level T8 Carolina Poplar Further testing required. PICUS. Wound occlusion and physiology appear GOOD. T9 Carolina Poplar. Good rib formation. Reduce to 4m AGL and retain as monolith for biodiversity. T10 Crack Willow. Reduce to previous reduction points, retaining knuckles. T11 Carolina Poplar. Remove specified branch. Move Mobile Home to designated parking area or install no-dig 3D geocellular ground protection within RPA. Remove rope from stem or install cambium saver. T12 European Ash. scar indicates failure of a bifurcated stemmed tree. Reduce to 4m AGL and retain as monolith. T13. Wild Cherry. Fell to Ground Level. Dead Tree T14 Lombardy Poplar. Crown Dieback. Reduce to 6m AGL. Crown Dieback T15 Lombardy Poplar. Dead Tree, Fell to Ground Level.
Look up on the council planning portal → - 26/AP/202913 Jul 2026Undecided
Dulwich College Preparatory School Nursery 8 Gallery Road London Southwark SE21 7AB
T1 Oak - Crown lifting to 4m AGL all round of an Oak tree (approximately 16m in height) situated within the sports field
Look up on the council planning portal → - 26/AP/203013 Jul 2026Undecided
Elm Lawn Dulwich Common London Southwark SE21 7EW
T1. Holm oak Tree. 10 metres in height. 8 metres in width. Lift to 3 metres all round, as tree is low growing. Situated next to the dead tree in the front garden. T2. Cherry Tree. 4.5 metres in height. 9 metres in width. lift to 3metres and remove all deadwood. Tree is low growing. Situated in the front garden by parking area. T3. Ash Tree. 18 metres in height. 4 metres in width. Fell to ground level using a 21 metre MEWP. Tree is in very poor health. Situated in the rear garden.
Look up on the council planning portal → - 26/02012/FUL10 Jul 2026Undecided
9 Coney Acre London SE21 8LL
Replacement of the conservatory with a rear extension, the replacement of ground floor rear window with PPC aluminium picture framed window, erection of a single storey ground floor side extension and the refurbishment of existing porch, plus the conversion of garage into a habitable room with household storage facilities.
Look up on the council planning portal → - 26/AP/202210 Jul 2026Undecided
18 Village Way London Southwark SE21 7AN
Works to Trees in a Conservation Area: The works are part of a regular maintenance program to retain the trees at a suitable size for their location, encourage well balanced crowns for future years and an even distribution of growth throughout the crown Rear Garden T1 Acacia: Remove 2 lowest limbs back to stem Liftto 3m and deadwood T2 Silver Birch: Remove lower branches back to stem Lift to 3m and any crossing branches T3 Eucalpytus: Reduce top by up to 2 metres T4 Pyracantha: Cut back longer laterals by 1.5 metres to form a more compact crown Poplar: remove 1 limb back to stem on the Poplar T5 & T6 Conifers: Cut back Conifer by 1.5 metres T7 Conifer: Fell Conifer Laurel: cut back Laurel to the fence line T8 Birch: Remove lower limbs Lift to 3m back to stem to make tree more upright T9 Purple Leaf Plum: Crown reduction by up to 2 metres of branch length T10 Birch: Remove lower limbs Liftto 3m back to stem to make tree more upright
Look up on the council planning portal → - 26/AP/20039 Jul 2026Undecided
5 Bowen Drive London Southwark SE21 8NS
To create a driveway in front of the house, similar to property 7 Bowen Drive.
Look up on the council planning portal → - 26/AP/20149 Jul 2026Undecided
11 Calton Avenue London Southwark SE21 7DE
Certificate of lawfulness (proposed) for removal of existing rear extension and construction of a new ground floor rear extension.
Look up on the council planning portal →